View 1 Photo View 0 Videos Mack CRD 92-93 Rear Differential for a 1979 Mack R685ST $1,095 USD CRD93 RR 4.42 90 DAY WARRANTY, Core Charge: 450, Ratio: 4.42 ConditionUsedRear End4.42 ratioFits To Make(s)MackFits To Model(s)R685STWill Fit Year(s)1979Stock Number33121-2 MLS Number10736567CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SSHR Rear Differential $1,095 USD INSPECTED TAKE OUT SSHR 4.63 24 SPLINE SIDE GEARS. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 24, Serial#: 1273, Core Charge: EXCHANGE, Ratio: 4.63 ConditionUsedPart Number1273Stock Number1273 MLS Number10730276CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell 20-14X Rear Differential for a 2014 Volvo VNL $695 USD 20-14X 2.47 INSPECTED WITH 90 DAY WARRANTY, Ratio: 2.47 ConditionUsedRear End2.47 ratioFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2014Stock Number32321-10 MLS Number10730261CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1984 Freightliner FLC $595 USD GOOD INSPECTED QR100 SQ100 REAR 3.90, 90 DAY WARRANTY, Ratio: 3.9 ConditionUsedRear End3.90 ratioFits To Make(s)FreightlinerFits To Model(s)FLCWill Fit Year(s)1984Stock Number32121-4 MLS Number10728361CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack CRD92 Rear Differential for a 1986 Mack RW613 $1,095 USD INSPECTED CRD92 RR 5.02 90 DAY WARRANTY, Ratio: 5.02 ConditionUsedRear End5.02 ratioFits To Make(s)MackFits To Model(s)RW613Will Fit Year(s)1986Stock Number32021-7 MLS Number10728350CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos GM/Chev (HD) H135 Rear Differential for a 1974 Chevrolet C60 $550 USD GOOD INSPECTED H135 6.17 WITH 90 DAY WARRANTY, Ratio: 6.17 ConditionUsedRear End6.17 ratioFits To Make(s)ChevroletFits To Model(s)C60Will Fit Year(s)1974Stock Number31821-2 MLS Number10723706CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell 20-14X Rear Differential for a 2013 Freightliner Cascadia 125 $695 USD 20-14X 3.36 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Ratio: 3.36, Casting#: NA ConditionUsedRear End3.36 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2013Part Number40-14X RRStock Number31321-7 MLS Number10721226CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell 20-145 Rear Differential for a 1996 Western Star 4900 $496 USD 20-145 3.58 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.58, Casting#: NA ConditionUsedRear End3.58 ratioFits To Make(s)Western StarFits To Model(s)4900Will Fit Year(s)1996Part Number20145Stock Number31721-9 MLS Number10720055CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell RR/RS21145 Rear Differential for a 1989 Ford CF8000 $595 USD 21-145 4.56 GOOD INSPECTED TAKEOUT. 90 DY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Ratio: 4.56, Casting#: NA ConditionUsedRear End4.56 ratioFits To Make(s)FordFits To Model(s)CF8000Will Fit Year(s)1989Part Number20-145Stock Number31521-8 MLS Number10719997CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SLHDRR Rear Differential $995 USD INSPECTED TAKE OUT SLHDRR 6.17 21 SPLINE SIDE GEARS. 90 DAY PARTS ONLY WARRANTY. EXTENDED WRRANTY AVAILABLE, Axle Spline Count: 21, Serial#: 1250, Core Charge: EXCHANGE, Ratio: 6.17 ConditionUsedPart Number1250Stock Number1250 MLS Number10706255CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2009 International PROSTAR $450 USD INSPECTED RSP40 3.55 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2009Stock Number30621-9 MLS Number10706220CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2003 Peterbilt 379 $450 USD GOOD INSPECTED RSP40 3.55 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number30321-8 MLS Number10699078CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QAR Rear Differential for a 1984 GMC Brigadier $495 USD INSOECTED QAR 4.44 90 DAY WARRANTY, Ratio: 4.44 ConditionUsedRear End4.44 ratioFits To Make(s)GMCFits To Model(s)BrigadierWill Fit Year(s)1984Stock Number30721-4 MLS Number10697085CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20-14X Rear Differential for a 2016 Volvo VNL $695 USD INSPECTED 20-14X 2.64 90 DAY WARRANTY, Ratio: 2.64 ConditionUsedRear End2.64 ratioFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2016Stock Number30521-7 MLS Number10697058CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 17145 Rear Differential for a 1999 Sterling L7500 $495 USD 17145 4.11 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 39, Ratio: 4.11 ConditionUsedRear End4.11 ratioFits To Make(s)SterlingFits To Model(s)L7500Will Fit Year(s)1999Stock Number22421-9 MLS Number10691136CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20145R Rear Differential for a 2000 Freightliner FL70 $450 USD GOOD INSPECTED 20145 4.11 90 DAY WARRANTY, Ratio: 4.11 ConditionUsedRear End4.11 ratioFits To Make(s)FreightlinerFits To Model(s)FL70Will Fit Year(s)2000Stock Number22621-9 MLS Number10684358CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20-14X Rear Differential for a 2018 International LT625 $995 USD INSPECTED,LO MILE 20-14X 3.36 90 DAY WARRANTY, Ratio: 3.36 ConditionUsedRear End3.36 ratioFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2018Stock Number22021-5 MLS Number10679838CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20-14X Rear Differential for a 2019 International LT625 $1,095 USD GOOD LOW MILE INSPECTED 20-14X 2.64 90 DAY WARRANTY, Ratio: 2.64 ConditionUsedRear End2.64 ratioFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2019Stock Number13021-5 MLS Number10673928CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20145R Rear Differential for a 2011 Freightliner Cascadia 125 $395 USD GOOD INSPECTED 20145 3.42 90 DAY WARRANTY, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2011Stock Number21021-9 MLS Number10672390CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell 20145R Rear Differential for a 2004 Freightliner M2 106 $550 USD GOOD INSPECTED 20-145 5.57 90 DAY WARRANTY, Ratio: 5.57 ConditionUsedRear End5.57 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2004Stock Number12721-8 MLS Number10672327CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Volvo EV87 Rear Differential for a 1998 Volvo WX $1,250 USD EV87 REAR 4.87,VBT4618 REAR.LOCKER,INSPECTED WITH 90 DAY WARRANTY, Ratio: 4.87 ConditionUsedRear End4.87 ratioFits To Make(s)VolvoFits To Model(s)WXWill Fit Year(s)1998Part NumberVBT4518Stock Number20721-2 MLS Number10665152CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RDL23-160 Rear Differential for a 2005 Kenworth W900 $1,495 USD RRL23-160 LOCKER GOOD INSPECTED TAKEOUT. 5.38 RATIO 90 DAY WARRANTY, Axle Spline Count: 46, Serial#: NA, Ratio: 5.38, Casting#: NA ConditionUsedRear End5.38 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2005Part NumberRDL23-160Stock Number12421-7 MLS Number10659764CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 17060S Rear Differential for a 2006 Ford F-650 $695 USD 17060S 4.88 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY, Axle Spline Count: 39, Ratio: 4.88 ConditionUsedRear End4.88 ratioFits To Make(s)FordFits To Model(s)F-650Will Fit Year(s)2006Stock Number12821-10 MLS Number10653039CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20-14X Rear Differential for a 2016 Peterbilt 579 $695 USD 20-14X 2.79 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.79 ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock Number120920-8 MLS Number10616358CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20-145 Rear Differential $595 USD INSPECTED TAKE OUT 90 DAY WARRANTY, Ratio: 5.29 ConditionUsedRear End5.29 ratioStock NumberP-14540 MLS Number10607431CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info